TRILLIUM FARM HOLDINGS LLC - LAYER SITE 4
NPDES ID: OH0131156
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 8 effluent violations.
Violations
May 31, 2026
Nitrogen, ammonia total [as N]
5% over limit
Discharged 0.59 kg/d against a permitted limit of 0.56 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
116% over limit
Discharged 19 kg/d against a permitted limit of 8.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
83% over limit
Discharged 0.53 kg/d against a permitted limit of 0.29 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
44% over limit
Discharged 19 kg/d against a permitted limit of 13.2 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, 5-day, 20 deg. C
991% over limit
Discharged 96 kg/d against a permitted limit of 8.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
82% over limit
Discharged 82 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
627% over limit
Discharged 96 kg/d against a permitted limit of 13.2 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
173% over limit
Discharged 82 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
109% over limit
Discharged 1.4 kg/d against a permitted limit of 0.67 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
152% over limit
Discharged 0.73 kg/d against a permitted limit of 0.29 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
11% over limit
Discharged 9.8 kg/d against a permitted limit of 8.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Nitrogen, ammonia total [as N]
34% over limit
Discharged 2.55 mg/L against a permitted limit of 1.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Nitrogen, ammonia total [as N]
24% over limit
Discharged 0.692 kg/d against a permitted limit of 0.56 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
55% over limit
Discharged 0.45 kg/d against a permitted limit of 0.29 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Phosphorus, total [as P]
193% over limit
Discharged 0.85 kg/d against a permitted limit of 0.29 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
48% over limit
Discharged 13 kg/d against a permitted limit of 8.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
77% over limit
Discharged 0.99 kg/d against a permitted limit of 0.56 kg/d (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Phosphorus, total [as P]
34% over limit
Discharged 0.39 kg/d against a permitted limit of 0.29 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Phosphorus, total [as P]
21% over limit
Discharged 0.35 kg/d against a permitted limit of 0.29 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 8.8 kg/d (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 13.2 kg/d (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
September 30, 2024
Nitrogen, ammonia total [as N]
3% over limit
Discharged 0.576 kg/d against a permitted limit of 0.56 kg/d (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Nitrogen, ammonia total [as N]
20% over limit
Discharged 0.67 kg/d against a permitted limit of 0.56 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
66% over limit
Discharged 0.48 kg/d against a permitted limit of 0.29 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (11 hours ago)